132146555 has 4 divisors (see below), whose sum is σ = 158575872. Its totient is φ = 105717240.

The previous prime is 132146551. The next prime is 132146587. The reversal of 132146555 is 555641231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555641231 = 167 ⋅3327193.

It is not a de Polignac number, because 132146555 - 2² = 132146551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132146551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13214651 + ... + 13214660.

It is an arithmetic number, because the mean of its divisors is an integer number (39643968).

Almost surely, 2^132146555 is an apocalyptic number.

132146555 is a deficient number, since it is larger than the sum of its proper divisors (26429317).

132146555 is an equidigital number, since it uses as much as digits as its factorization.

132146555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26429316.

The product of its digits is 18000, while the sum is 32.

The square root of 132146555 is about 11495.5015114609. The cubic root of 132146555 is about 509.3527030776.

Adding to 132146555 its reverse (555641231), we get a palindrome (687787786).

The spelling of 132146555 in words is "one hundred thirty-two million, one hundred forty-six thousand, five hundred fifty-five".